! Swift/XRT detailed lightcurve of trigger: 21475, name: GRB 211229A - source 1 ! T0 for this burst is Swift MET=662441383.502 s, = 2021 Dec 29 at 03:29:15.000 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: GRB-like (counts) READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! PC data 56718.280 10108.983 -13000.416 3.499707e-03 1.275543e-03 -1.041929e-03 1.758370e-04 9.592694e-06 0.214933